package suanfa.ClassExam;

/**
 * @author ：Suk-Lees
 * @date ：2021/11/9 10:37
 * @desc ：TODO
 */
public class Demo2_4 {
    public static void main(String[] args) {
        for (int i = 1; i <= 7; i++) {
            for (int i1 = i; i1 >= 1; i1--) {
                System.out.print(i1+" ");
            }
            System.out.println();
        }
    }
}
